Collection 9-12 (Cambrian of China)

Where: Jilin Provence, China (42.1° N, 126.7° E: paleocoordinates 9.2° N, 146.5° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Cordylodus Proavus zone trilobite zone, Cambrian (538.8 - 485.4 Ma)

Environment/lithology: marine; lithified limestone

• wavy marlstone

Size classes: macrofossils, mesofossils

Collection methods: Trilobites and Conodonts only, Collected in the Xiaoyangqiao lower section, collection 9-12, 18m from the base of the formation

Primary reference: J.-W. Chen, Y.-Y. Qian, J.-M. Zhang, Y.-K. Lin, L.-M. Yin, Z.-H. Wang, Z.-Z. Wang, J.-D. Yang, and Y.-X. Wang. 1988. The recommended Cambrian - Ordovician global Boundry stratotype of the Xiaoyangqiao section (Dayangcha, Jilin Province), China. In W. B. Harland, C. P. Hughes, R. S. J. Sparks, N. H. Woodcock, I. N. McCave (eds.), Geological Magazine 125(4):415-444 [M. Hopkins/S. Mahmood/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 156914: authorized by Melanie Hopkins, entered by Shaun Mahmood on 02.06.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Paraconodontida -
  -
"Stenodontus jilinensis" = Diaphanodus, "Stenodontus compressus" = Diaphanodus compressus
"Stenodontus jilinensis" = Diaphanodus conodont
"Stenodontus compressus" = Diaphanodus compressus Chen and Gong 1986 conodont
 Protopanderodontida - Oneotodontidae
Teridontus nakamurai Nogami 1967 conodont
 Proconodontida - Cordylodontidae
Cordylodus proavus Müller 1959 conodont
 Proconodontida - Fryxellodontidae